git-repo/subcmds/version.py
Shawn O. Pearce c95583bf4f Don't permit users to run repo status in a mirror client
If a client was created with "repo init --mirror" then there are
no working directories present, and no files checked out.  Using
a command like "repo status" in this context makes no sense, and
actually throws back a Pytyon traceback at the console when the
underlying commands fail out.

We now tag commands with the MirrorSafeCommand type if they are
able to be executed within a mirror directory safely.  Using a
command in a mirror which lacks this base class results in a
useful error letting you know the command isn't supported.

Bug: REPO-14
Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-03-03 17:47:06 -08:00

36 lines
1.1 KiB
Python

#
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
from command import Command, MirrorSafeCommand
from git_command import git
from project import HEAD
class Version(Command, MirrorSafeCommand):
common = False
helpSummary = "Display the version of repo"
helpUsage = """
%prog
"""
def Execute(self, opt, args):
rp = self.manifest.repoProject
rem = rp.GetRemote(rp.remote.name)
print 'repo version %s' % rp.work_git.describe(HEAD)
print ' (from %s)' % rem.url
print git.version().strip()
print 'Python %s' % sys.version